ohumguopgv的部落格

fdggg fdgdf fggg fdgdf sddsf 

static可直接存取
    public static void main(String[] args) {        exstatic obj1 = new exstatic();        exstatic obj2 = new exstatic();        // 存取static欄位        exstatic.static_a = 100;  //直接存取 static 的變數        System.out.println("類別欄位="+exstatic.static_a);        //直接存取類別方法        exstatic.stMethod();        //存取實體欄位        obj1.instance_a=10;        obj2.instance_a=20;        System.out.println("實體欄位="+obj1.instance_a);        System.out.println("實體欄位="+obj2.instance_a);    }}     class exstatic{        static int static_a=100;        int instance_a;        static void stMethod() {            System.out.println("static方法");        }    }


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